Swissmetal alloy SM466C is a Cu-Ni-Si alloy that is age hardenable to medium strength while maintaining a relatively high electrical conductivity. The alloy is readily hot stamped and used in railroad bolting. The alloy is also called Nibrofor I and Sikudor I. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, and joining. Filing Code: CU-688. Producer or source: Swissmetal Metalworks Ltd, Plant Boillat.